Question

considerando a funçao f:r->r onde f(x)=4x-3 calcule raiz de f

Answer 1

$<var>0 = 4x-3 \\ 4x = 3 \\ x = \frac{3}{4} \\ \\ Pois\ quando\ a\ reta\ intersecta\ pelo\ eixo\ x\ , y\ igual\ a\ 0</var>$